Electrical adapter



FIG. 1 is a perspective view of an electrical adapter showing our new design;

FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view, the left side elevational view being a mirror image; and,

FIG. 5 is a rear elevational view thereof.

The broken line showing in FIG. 1 is included for the purpose of illustrating environmental structure only and forms no part of the claimed design. 

The ornamental design for an electrical adapter, as shown and described. 